.Dd Jul 14, 2018
.Dt FFSTRIPE 1
.Os
.Sh NAME
.Nm ffstripe
.Nd create striped
.Xr farbfeld 5
formatted images
.Sh SYNOPSIS
.Nm
.Op Fl v
.Op Fl h Ar height
.Op Fl w Ar width
.Ar color
.Sh DESCRIPTION
.Nm
writes a striped
.Xr farbfeld 5
image to the standard output.
.Pp
The arguments are as follows:
.Bl -tag -width Ds
.It Fl h Ar height
Set the height of the created image.
.It Fl v
Use vertical stripes, as opposed to horizontal.
.It Fl w Ar width
Set the width of the created image.
.It Ar color
.Ar color
can either be a hexidecimal color triplet,
or a comma separated decimal triplet.
.Pp
The following are roughly equivalent:
.Bd -literal -width Ds
03F
0033FF
000333FFF
00003333FFFF
0.0,0.2,1.0
0,0.2,1
.Ed
.sp
Colors can also be weighted by attaching an integer with a colon:
.sp
.Dl 0033FF:2
.Sh EXAMPLES
Generate an square image of vertical RGB stripes, with the green being
three-halfs the size of the other two.
.Bd -literal -width Ds
ffstripe -v -h512 -w512 F00:2 0F0:3 00F:2 > image.ff
.Ed
.Sh EXIT STATUS
.Ex -std
.Sh SEE ALSO
.Xr farbfeld 5
